<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="{% url 'blog:edit_action' %}" method="post">
        {% csrf_token %}
        <input type="hidden" name="article_id" value="{{ article.id | default:'0' }}">
        <label>文章标题
            <input type="text" name="title" value="{{ article.title }}">
        </label><br>
        <label>文章内容
            <input type="text" name="content" value="{{ article.content }}">
        </label><br>
        <input type="submit">
    </form>
</body>
</html>